2019
DOI: 10.18272/aci.v11i1.1148
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Adaptación de una variedad heterogénea de maíz a la región Alto Andina, usando la selección mazorca - hilera modificada

Abstract: En la región alto andina el frío y la sequía son dos factores que limitan la productividad del maíz. Las razas de maíz de esta región tienen caracteres de grano de extrema suavidad que se han desarrollado por selección humana para consumo directo sin casi ninguna transformación. Esos caracteres podrían deteriorarse cuando se cruzan con otras razas o variedades, situación que limita la incorporación de germoplasma foráneo para complementar al peruano. En 1986 se inició la selección de una variedad experimental … Show more

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“…Most of the farmers of these regions are poor owners of small farms (less than 0.5 ha) with very steep slopes and eroded soils [4]. In addition, in southern Peru and Bolivia, maize is commonly affected by drought and cold that occur in areas above 3000 masl [1,5,6], and hail and frost prematurely can end or reduce maize production [7].…”
Section: Introductionmentioning
confidence: 99%
“…Most of the farmers of these regions are poor owners of small farms (less than 0.5 ha) with very steep slopes and eroded soils [4]. In addition, in southern Peru and Bolivia, maize is commonly affected by drought and cold that occur in areas above 3000 masl [1,5,6], and hail and frost prematurely can end or reduce maize production [7].…”
Section: Introductionmentioning
confidence: 99%